121104112 has 20 divisors (see below), whose sum is σ = 237061216. Its totient is φ = 59927040.

The previous prime is 121104079. The next prime is 121104127. The reversal of 121104112 is 211401121.

It is a junction number, because it is equal to n+sod(n) for n = 121104092 and 121104101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37464 + ... + 40567.

Almost surely, 2^121104112 is an apocalyptic number.

It is an amenable number.

121104112 is a deficient number, since it is larger than the sum of its proper divisors (115957104).

121104112 is an equidigital number, since it uses as much as digits as its factorization.

121104112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78136 (or 78130 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 121104112 is about 11004.7313461075. The cubic root of 121104112 is about 494.7505623509.

Adding to 121104112 its reverse (211401121), we get a palindrome (332505233).

The spelling of 121104112 in words is "one hundred twenty-one million, one hundred four thousand, one hundred twelve".